| Value | Category | Cases | |
|---|---|---|---|
| -9 | 16 |
1.2%
|
|
| -7 | 110 |
8.5%
|
|
| 1 | 181 |
13.9%
|
|
| 2 | 449 |
34.5%
|
|
| 3 | 395 |
30.4%
|
|
| 4 | 149 |
11.5%
|